CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (USD $) In Thousands, unless otherwise specified	Apr. 30, 2013	Jan. 31, 2013
Current assets:
Cash and equivalents	$ 73,781	$ 65,009
Accounts receivable, net of allowances of $2,505 and $2,510 at April 30, 2013 and January 31, 2013, respectively	43,264	72,564
Deferred tax assets, net	4,415	4,414
Other current assets	15,184	13,806
Total current assets	136,644	155,793
Property and equipment, net	32,531	32,526
Capitalized software costs, net	3,929	4,180
Goodwill	11,372	11,412
Deferred tax assets, net	16,937	16,431
Other assets, net	5,224	5,606
Total assets	206,637	225,948
Current liabilities:
Current portion of long-term debt	376	372
Accounts payable	8,089	12,537
Deferred revenue	92,653	101,193
Other current liabilities	26,688	31,415
Total current liabilities	127,806	145,517
Long-term debt	15,376	15,474
Other liabilities	6,967	6,759
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.001 par value. Authorized 5,000,000 shares; none issued or outstanding	0	0
Common stock:
Additional paid-in capital	150,460	149,777
Treasury stock, at cost (2,123,263 shares and 2,097,497 shares at April 30, 2013 and January 31, 2013, respectively)	(31,349)	(31,093)
Accumulated deficit	(54,978)	(52,468)
Accumulated other comprehensive loss	(7,663)	(8,036)
Total stockholders' equity	56,488	58,198
Total liabilities and stockholders' equity	206,637	225,948
Common Class A [Member]
Common stock:
Common Stock Value	14	14
Common Class B [Member]
Common stock:
Common Stock Value	$ 4	$ 4